800  
ASUS43 KLOT 160800  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CDT SUN AUG 16 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-160900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 73 72 96 SW3 29.98S TC 23  
STERLING* CLOUDY 72 72 100 W7 29.98F TC 22  

 
 
ILZ003-004-008-010-011-017-018-160900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 76 75 97 W5 29.97S TC 24  

 
 
ILZ005-006-012>014-019>023-160900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 73 70 90 SW10 29.94F TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 71 71 100 SW5 29.96F TC 22  
WAUKEGAN CLOUDY 74 74 100 CALM 29.93F FOG TC 23  
DUPAGE AIRPORT LGT RAIN 72 71 97 SW7 29.96F TC 22  
WHEELING CLOUDY 76 72 87 W13G21 29.95F TC 24  
NORTHERLY ISL* N/A 72 69 90 W8 N/A TC 22  

 
 
LMZ740>746-160900-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
WINTHROP HARBOR 75 74 120/ 4/ 6 1015.8F 1  
WAUKEGAN HARBOR 74 74 140/ 2/ 2 1014.4F 1  
WILMETTE BUOY 76 200/ 8/ 10 1016.9F 1  
CHICAGO BUOY 75 73 1013.0F 1/ 3  
HARRISON CRIB 76 230/ 19/ 23 N/A  
NORTHERLY ISL 74 260/ 8/ 16 N/A  
CALUMET HARBOR 230/ 4/ 8 1014.9  
MICHIGAN CITY 75 230/ 16/ 17 1013.2F  
MICH CITY BUOY 74 74 220/ 12/ 17 N/A 1/ 2  
ST. JOSEPH BUOY 75 74 190/ 8/ 10 1015.5F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 78 77 96 CALM 29.99F HX 81 TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-160900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-160900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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